New Curiosity Findings Could Mean Breakthrough In Search For Signs Of Life On Mars | Mach | NBC News

New discoveries by NASA's Mars rover Curiosity add to a growing body of evidence supporting the idea that microscopic organisms might once have lived on the red planet — and have some scientists considering the possibility that microbial life might live there still.» Subscribe to NBC News: https://nbcnews.to/SubscribeToNBC» Watch more NBC video: https://bit.ly/MoreNBCNews

NBC News is a leading source of global news and information. Here you will find clips from NBC Nightly News, Meet The Press, and original digital videos. Subscribe to our channel for news stories, technology, politics, health, entertainment, science, business, and exclusive NBC investigations.